Our 1z1-064 Test Practice study braindumps are designed in the aim of making the study experience more interesting and joyful. Through pleasant learning situation and vivid explanation of our 1z1-064 Test Practice exam materials, you will become more interested in learning. Please accept our 1z1-064 Test Practice learning prep and generate a golden bowl for yourself. Even if you have never confidence to pass the exam, Omgzlook also guarantees to pass 1z1-064 Test Practice test at the first attempt. Is it inconceivable? You can visit Omgzlook to know more details. Luckily, the 1z1-064 Test Practice exam dumps from our company will help all people to have a good command of the newest information.
Oracle Database 1z1-064 So try to trust us.
Oracle Database 1z1-064 Test Practice - Oracle Database 12c: Performance Management and Tuning So, hurry to take action. Our windows software and online test engine of the 1z1-064 Reliable Test Dumps File exam questions are suitable for all age groups. At the same time, our operation system is durable and powerful.
Many times getting a right method is important and more efficient than spending too much time and money in vain. Our Omgzlook team devote themselves to studying the best methods to help you pass 1z1-064 Test Practice exam certification. From the time when you decide whether to purchase our 1z1-064 Test Practice exam software or not, we have provided you with comprehensive guarantees, including free demo download before buying, payment guarantee in purchase process, one-year free update service after you purchased 1z1-064 Test Practice exam software, and full refund guarantee of dump cost if you fail 1z1-064 Test Practice exam certification, which are all our promises to ensure customer interests.
Oracle 1z1-064 Test Practice - This is really amazing.
Due to continuous efforts of our experts, we have exactly targeted the content of the 1z1-064 Test Practice exam. You will pass the 1z1-064 Test Practice exam after 20 to 30 hours' learning with our 1z1-064 Test Practice study material. If you fail to pass the exam, we will give you a refund. Many users have witnessed the effectiveness of our 1z1-064 Test Practice guide braindumps you surely will become one of them. Try it right now! And we will let you down.
The website which provide exam information are surged in recent years. This may cause you clueless when you prepare the Oracle 1z1-064 Test Practice exam.
1z1-064 PDF DEMO:
QUESTION NO: 1
Which two statements are true about ADDM? (Choose two.)
A. It documents only those components and wait classes that are significantly impacting the performance of the database.
B. It first identifies the performance symptoms, and then refines them to reach the root cause with the singular aim of reducing the DB CPU metric.
C. It analyzes the performance of a database instance based on the time period covered by the most recent AWR snapshot, and generates recommendations based on hard-coded criteria.
D. It can analyze performance issues that occurred in past events provided they fall within the AWR retention period.
E. ADDM resource utilization and cost of analysis depends on the actual load on the database and the number of performance problems analyzed.
Answer: A,B
QUESTION NO: 2
You are administering a database that supports an OLTP workload. The CURSOR_SHARING parameter is set to EXACT for the instance. The performance of queries issued by one of the modules has degraded. The queries executed by the module are almost identical in syntax. To investigate, you analyze the latest AWR report and find a large number of latch:shared pool wait events and also a high percentage of the hard parse elapsed time.
Which two can be reasons for this? (Choose two.)
A. The I/O performance is slow.
B. Excessive time is spent on finding cached cursors in the library cache.
C. The CURSOR_SHARING parameter is set to EXACT, which does not allow similar queries to share a cursor.
D. Bind variables are not used for similar queries, causing hard parses.
E. Repeated access to a small number of blocks.
Answer: D,E
QUESTION NO: 3
Your database supports an OLTP system.
Examine the parameter values configured in your database:
The CUSTOMERS table contains 8,000 rows. The CUST_ID column is the primary key and the
COUNTRY_ID column contains only three possible values: 1111, 2222, and 3333.
You execute the commands:
SQL> EXECUTE DBMS_STATS.GATHER_TABLE_STATS('SH','CUSTOMERS');
PL/SQL procedure successfully completed.
SQL> CREATE INDEX COUNTRY_IDX ON CUSTOMERS (COUNTRY_ID);
Index created.
You then perform a series of INSERT, UPDATE, and DELETE operations on the table.
View the Exhibit to examine the query and its execution plan.
Which three options would improve the performance of the query? (Choose three.)
A. creating a histogram on the COUNTRY_ID column
B. creating a SQL profile
C. regathering statistics on the CUSTOMERS table
D. increasing the size of the PGA
E. creating a KEEP cache
F. creating a bitmap index on the COUNTRY_ID column
Answer: A,C,D
QUESTION NO: 4
In which three scenarios would you recommend the use of the SQL Performance Analyzer?
A. to identify SQL statements whose performance may have regressed due to a hardware upgrade
B. to identify SQL statements in an application whose performance may have regressed due to migration from Oracle Database 11g to 12c
C. to analyze the impact of using bind variables for syntactically similar SQL statements
D. to analyze the impact of network and interconnect changes on database workload
E. to analyze the impact of new indexes and materialized views on the SQL statements executed by an application
F. to identify SQL statements that require SQL profiles
Answer: A,D,F
QUESTION NO: 5
Enable adaptive thresholds to detect the workload patterns and set different threshold values as a percentage of the maximum value.
Which option represents the required steps in the correct order? (Choose the best answer.)
A. 4, 5, 7
B. 5, 1, 6, 8
C. 2, 4, 3
D. 5, 7
E. 3, 4, 8
Answer: B
8. Examine the partial Activity Over Time section of an Active Session History (ASH) report:
Which two inferences are correct? (Choose two.)
A. In the second time slot, 0.14% of the time was spent on the CPU.
B. In the second time slot, five different sampled sessions were using the CPU.
C. In the second time slot, out of the nine sampled sessions connected to the database instance, only one sampled session was idle at the time of report generation.
D. In the first time slot, five different sampled sessions were connected to the database instance.
E. In the first time slot, only one sampled session was using the CPU.
Answer: A,D
The learning of our SAP C-THR83-2405 study materials costs you little time and energy and we update them frequently. ASQ CQE - You only need to select the appropriate training materials. Microsoft MB-910 - Many people want to be the competent people which can excel in the job in some area and be skillful in applying the knowledge to the practical working in some industry. Microsoft MS-900 - Don't you believe in it? Omgzlook real questions and answers are the materials that it can help you get high marks and pass the certification exam. Saving the precious time users already so, also makes the SAP C_THR83_2405 quiz torrent look more rich, powerful strengthened the practicability of the products, to meet the needs of more users, to make the SAP C_THR83_2405 test prep stand out in many similar products.
Updated: May 28, 2022